Siemens SIMATIC Ident, System Manual

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RF200 system planning
4.3 Installation guidelines
SIMATIC RF200
System Manual, 07/2015, J31069-D0227-U001-A9-7618
59
4.3.4.4 RF250R
The RF250R reader is operated with the external antennas ANT 3, 8, 12, 18 and 30. The
antennas can be flush-mounted in metal. Please allow for a possible reduction in the field
data values.
Figure 4-12 Metal-free space for ANT 8 / ANT 12 and ANT 18 / ANT 30
Table 4- 19 Reduction of field data due to metal, range as %: Transponder and RF250R with ANT 3
Transponder RF250R with ANT 3
antenna without met-
al
antenna flush-
mounted in metal
(all round 20 mm)
MDS D124
1)
without metal 100 80
on metal, distance 15 mm 90 75
flush-mounted in metal;
distance all round 25 mm
75 70
MDS D126
1)
without metal 100 80
on metal, distance 25 mm 85 75
flush-mounted in metal;
distance all round 50 mm
60 50
MDS D160 1) without metal 100 85
on metal, distance 10 mm 95 80
MDS D324
1)
without metal 100 80
on metal, distance 15 mm 95 75
flush-mounted in metal;
distance all round 25 mm
85 70
MDS D422 without metal 100 95
flush-mounted in metal;
distance all round 0 mm
95 80
MDS D423 without metal 100 90
on metal, distance 0 mm 130
2)
110
2)
flush-mounted in metal;
distance all round 10 mm
80 70
MDS D424
1)
without metal 100 85
on metal, distance 15 mm 90 75
flush-mounted in metal;
distance all round 25 mm
75 70